Iyo miviri miviri inhengo nhengo dzinenge dziri chikamu chezvigadzirwa zvemukati mune nzeve dzomukati. Iyi vestibular system inokonzera manzwiro ako ekuenzanisa uye kuenzana. Zvose zviri zviviri (chikamu chekunzwa kwekunzwa) uye mashizha akaiswa mu bony labyrinth, chimiro ne bony zvinyorwa kuitira kuchengetedza zvigadziro zvekunze kwenzeve.
Mukati mehutachiona, kune 3 semicircular miviri uye 2 otoliths (nzeve yebwe) nhengo dzinozivikanwa semutricle uye saccule. Aya matatu emigero yemvura inonyatsozivikanwa nekutarisa kwavo: anterior, posterior (yakareba kwazvo), uye inogadziriswa yemagetsi.
Iyo miviri miviri inosanganisira mitambo mitatu yakarongwa pamapuranga matatu anokonzera, pamwe nechitsiko chega chichidzokera kumashure akasiyana-siyana. Makumbo acho ari pamakona akanaka kubva kune mumwe; zvakafanana nenzira iyo mativi matatu ebhokisi anouya pamwechete pakona.
Iyo miviri inogona kuzara nemvura inonzi endolymph. Apo patinenge tichifamba miviri yedu, mvura inoyerera mukati memakiromita emagetsi inofambawo saizvozvo. Rimwe nerimwe remigwagwa rine ine ampulla (kuwedzerwa kwemvura) iyo inobatanidza kusvika mumatricle. Kufambisa kwemvura kunowanikwa nemavhudzi-akafanana nemapuranga anonzi cilia, anotanga chiratidzo chegetsi chinotumirwa kune nhungete yepamusoro, iyo inoshandiswa neuropi.
Izvozvo zvinokonzera miviri zvinokonzera manzwiro edu ekufambisa. Aeronautic mashoko anogona kushandiswa kutsanangura zvakanakisisa izvi kufamba:
- Pitch inotsanangura kukwira uye kukwira kufamba apo iwe unodedera musoro wako "hongu"
- Runyoro rinotsanangura kusvibiswa kwemusoro wako kuruboshwe kana kurudyi
- Yaw inotsanangurira kufamba kwemusoro wako kuruboshwe kana kodzero apo iwe unodzungudza musoro wako "kwete"
Nzira yekufambisa inokonzera kukupa manzwiro akazara uye kufambidzana kunobatanidza nemapurogiramu ako emakona masayirini emvura uye nhengo dzeotolith. Iyo miviri yemakirini inobatanirana ne nhengo dze otolith, zvisinei, dzinoshanda zvakasiyana. Kubatanidzwa kwemashoko kubva kumativi ose e vestibular system inokubvumira kufamba uye kutamisa musoro wako uchichengetedza chiso chako pane chimwe chinhu. Ndicho chiitiko chinotibvumira kuti tifambe nguva dzose tisingatauri nemigumisiro ye vertigo ... iyo ndiyo iyo yose iri kushanda sezvakagadzirwa.
Development
Kuvandudzwa kwatinoyera uye kuenzana kunotora nguva. Ivhareji mwana haana hutano hwakakwana hwe vestibular system kusvikira vaine makore anenge matanhatu. Kuvhiringidzika kune izvi kubudirira kunogona kuita kuti zvive nyore kugara zvakasimba zvisingaverengeki kana zvimwe zviitiko zvinoda kubhadhara semira kana kufamba. Ichi ndicho chikonzero iwe ungaona kuti vana vane kukurumidza kunonoka kunogona kuva nezvinetso nemabasa aya. Kutseuka mukati mehutachiona hunogona kukonzera kusagadzikana kwekufungidzira kunosanganisira mashizha emasikati uye maziso anozivikanwa se vestibulo-ocular reflex (VOR) inosanganisira zvinetso zvinotevera:
- Kushaikwa kwemaonero akajeka munguva yekufamba kwekufema kwemafambiro
- Kuverenga
- Kunyora
- Zvakanaka motokari yekudzivirira
- Gross motor control
Kuedzwa
Paunenge uchitarisa basa remasikirini emvura, ENT yako, mutori wenzwi revanhu, kana vamwe vanachiremba vachaedzawo zvoga zvevashandi veshebular uye kunzwa kwako. MRI uye CT zvidzidzo zvinogona kuitwa kuti zviongorore zvinokonzera zvikonzero zvinosanganisira kenza. Dzimwe mimwe miedzo inogona kushandiswa kugadzirisa kusakosha kwemavara inosanganisira:
- Electronystagmography kana Videonystagmography (ENG / VNG)
- Kurwisana kuedzwa
- Video Head Impulse Testing (VHIT)
- Vestibular Akavhiringidzwa Myogenic Potential
- Computerized Dynamic Posturography (CDP)
Kushungurudzika kwakabatana neSimicircular Canals
- CHARGE Syndrome
- Labyrinthitis uye Vestibular Neuritis
- Meniere's Disease
- Kutungamira Kurwara
- Superior Semicircular Canal Dehiscence Syndrome
- Vertigo
Kunobva:
American Speech-Mutauro-Kunzwa Sangano. (nd). Nzira Yedu Yokuenzanisa Nayo Sangano Rinoshanda. http://www.asha.org/public/hearing/How-Our-Balance-System-Works/
Lee, SC, Abdel Razek, OA, Dorfman, BE, Talavera, F., Roland, PS & Meyere, AD (2013). Vestibular System Anatomy. http://emedicine.medscape.com/article/883956-overview
Mosby. (2012). Mosby's Dictionary Medicine, Nursing & Health Professions. http://www.credoreference.com (Kubhadharwa Kunodiwa)
National Aeronautics and Space Administration. (2004). Human Vestibular System in Space. http://www.nasa.gov/audience/forstudents/9-12/features/F_Human_Vestibular_System_in_Space.html
In In Ear. http://hyperphysics.phy-astr.gsu.edu/hbasees/Sound/eari.html
Vestibular Disorders Association. (nd). Izvozvo zvakakanganisika sei zvakasarudzwa? http://vestibular.org/understanding-vestibular-disorder/diagnosis